—You seem to get lost. Need help?

—       

A．Yes, could you please help me with the bag?

B．Yes, give me a hand, please

C．I am looking for the way to the station.

D．Help me find my key, please.

某公司有三个部门，上半年实际完成销售额分别为560万元、529万元、675万元，分别超额完成计划的12%、15%、25%，则该公司上半年超额完成计划______。

A．17.3%
B．17.6%
C．17.9%
D．18.2%